171424423441 has 4 divisors (see below), whose sum is σ = 176954243584. Its totient is φ = 165894603300.

The previous prime is 171424423439. The next prime is 171424423447. The reversal of 171424423441 is 144324424171.

171424423441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 171424423441 - 2¹ = 171424423439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 171424423441.

It is not an unprimeable number, because it can be changed into a prime (171424423447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2764910025 + ... + 2764910086.

It is an arithmetic number, because the mean of its divisors is an integer number (44238560896).

Almost surely, 2^171424423441 is an apocalyptic number.

It is an amenable number.

171424423441 is a deficient number, since it is larger than the sum of its proper divisors (5529820143).

171424423441 is an equidigital number, since it uses as much as digits as its factorization.

171424423441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529820142.

The product of its digits is 86016, while the sum is 37.

The spelling of 171424423441 in words is "one hundred seventy-one billion, four hundred twenty-four million, four hundred twenty-three thousand, four hundred forty-one".